Sumi palette
Gloaming Manor
Five sumi stops with room to breathe — #770037 grounds, #a9325c and #c84f76 do the talking, #d06886 softens, #ef84a1 lifts. The complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
pinksumifive-stophigh-contrast
#770037
#a9325c
#c84f76
#d06886
#ef84a1
The generator opens with #770037 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.